OT-2026-000031714
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000031714) never changes.
Identity and time
| Publication number | OT-2026-000031714 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7e13-b17e-a4f51f5f2490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c4dcf9dd916a6cd719294904f9e299546539c4005bd157941b6dcf7c031b954 |
|---|---|
| Markdown | ccf568edd49b3f11490105711ccb9b7cf93b3781d020ff3f1d57a138989c8005 |
| Publication page | 50eed41a0e64c86d2703c36531ecf45559be79248cf19cf000cb4f74d3463bab |
| Manifest | ad4b768786ef89576752f523b063579489e7ccadec5beab3e57c97c5620ae8c1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | GqNR8juAKuSv+ZrW3RWygRFrXnpzfqMWnkOTNdU0ZtTS9tQF/fYigo9dacNFC9MW5n1E+lISYYe6Q6MwvQYnCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:49.462267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031714observed 50eed41a0e64c86d2703c36531ecf455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:49.445510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031714/manifest.jsonobserved ad4b768786ef89576752f523b0635794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.427606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031714/publication.mdobserved ccf568edd49b3f11490105711ccb9b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.411717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031714/publication.txtobserved 8c4dcf9dd916a6cd719294904f9e2995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|